Lilly markets CIALIS® (tadalafil) in Canada for the treatment of erectile dysfunction. Both Mylan Pharmaceuticals ULC and Apotex Inc. sought approval for generic versions of tadalafil and were opposed by Lilly.

Lilly markets CIALIS® (tadalafil) in Canada for the treatment of erectile dysfunction. Both Mylan Pharmaceuticals ULC and Apotex Inc. sought approval for generic versions of tadalafil and were opposed by Lilly.